Katy Perry - The Geli Gem. Color Black. Low Stock. On sale for $37.39. MSRP $39.00.. 4.7 out of 5 stars1 left in stockBrand NameKaty PerryProduct NameThe Geli GemColorBlackPrice$37.39MSRP: $39.00Rating5Rated 5 stars out of 5(3)